31336336

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 63857024

約数和(自身を除く): 32520688

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1231, 1591, 2462, 3182, 4924, 6364, 9848, 12728, 19696, 25456, 45547, 52933, 91094, 105866, 182188, 211732, 364376, 423464, 728752, 846928, 1958521, 3917042, 7834084, 15668168, 31336336]

約数ペア:

[(1, 31336336), (2, 15668168), (4, 7834084), (8, 3917042), (16, 1958521), (37, 846928), (43, 728752), (74, 423464), (86, 364376), (148, 211732), (172, 182188), (296, 105866), (344, 91094), (592, 52933), (688, 45547), (1231, 25456), (1591, 19696), (2462, 12728), (3182, 9848), (4924, 6364)]